Across

1. September (abbr.)

3. Mark left after cut heals

6. As Soon As Possible

9. Large black bird

11. Memorable period of time

12. Formal male attire

13. Trail

14. Frozen water

15. Prepare for publication

17. Truth or ____

20. Angelfood ____

21. Sharply pierce

Down

1. Large body of water

2. Small round veggie

4. Vehicle

5. Uncooked

7. Sea creature with 10 arms

8. Small (French)

9. Batman, the _____ crusader

10. A swift swimming mammal

15. etcetera

16. Writing liquid

18. Small insect

19. Turning back of tide